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  1. Mahout
  2. MAHOUT-1644

[JDK8] errors when compile the module math-scala with JDK8 and maven dependency org.scala-lang:scala-library

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    Details

    • Type: Dependency upgrade
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.9
    • Fix Version/s: 0.10.0
    • Component/s: build
    • Labels:

      Description

      [INFO] Compiling 12 source files to /root/bigtop/dl/mahout-distribution-0.9/math-scala/target/classes at 1425956054808
      [ERROR] error: error while loading ConcurrentMap, class file '/usr/java/jdk1.8.0_40/jre/lib/rt.jar(java/util/concurrent/ConcurrentMap.class)' is broken
      [INFO] (bad constant pool tag 15 at byte 2448)
      [ERROR] error: error while loading CharSequence, class file '/usr/java/jdk1.8.0_40/jre/lib/rt.jar(java/lang/CharSequence.class)' is broken
      [INFO] (bad constant pool tag 15 at byte 1501)
      [ERROR] error: error while loading Comparator, class file '/usr/java/jdk1.8.0_40/jre/lib/rt.jar(java/util/Comparator.class)' is broken
      [INFO] (bad constant pool tag 15 at byte 5003)
      [ERROR] three errors found

      The default version of org.scala-lang:scala-library in module math-scala is 2.9.3, and in order to compile with JDK8, it needs to upgrade the scala version to 2.10.3+

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            • Assignee:
              Unassigned
              Reporter:
              zb161 zhubin
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